[Bug #6540]

* test/ruby/test_rand.rb (TestRand#test_initialize_frozen): add
  missing test for [Bug #6540]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb
index a722c67f4a..0b601628f6 100644
--- a/test/ruby/test_rand.rb
+++ b/test/ruby/test_rand.rb
@@ -485,6 +485,14 @@ END
     }
   end
 
+  def test_initialize_frozen
+    r = Random.new(0)
+    r.freeze
+    assert_raise(RuntimeError, '[Bug #6540]') do
+      r.__send__(:initialize, r)
+    end
+  end
+
   def test_marshal_load_frozen
     r = Random.new(0)
     d = r.marshal_dump